| 13:56 PST |  Clear | 12°C / 54°F | -2°C / 28°F | 38% | 1024 mb (30.24 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KLWS 252156Z 15010KT 10SM CLR 12/M02 A3025 RMK AO2 SLP250 T01171017 |
| 12:56 PST |  Clear | 12°C / 54°F | -2°C / 28°F | 38% | 1025 mb (30.27 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KLWS 252056Z 16008KT 10SM CLR 12/M02 A3028 RMK AO2 SLP258 T01171017 56016 |
| 11:56 PST |  Clear | 11°C / 52°F | -2°C / 28°F | 41% | 1026 mb (30.3 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KLWS 251956Z 17011KT 10SM CLR 11/M02 A3029 RMK AO2 SLP261 T01061022 |
| 10:56 PST |  Clear | 10°C / 50°F | -2°C / 28°F | 43% | 1026 mb (30.3 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLWS 251856Z 17006G15KT 10SM CLR 10/M02 A3030 RMK AO2 SLP268 T01001022 |
| 09:56 PST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1027 mb (30.33 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLWS 251756Z 13005KT 10SM CLR 08/M03 A3032 RMK AO2 SLP276 T00831028 10083 20033 56007 |
| 08:56 PST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1027 mb (30.33 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KLWS 251656Z 12006KT 10SM CLR 07/M03 A3033 RMK AO2 SLP279 T00721033 |
| 07:56 PST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1027 mb (30.33 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KLWS 251556Z VRB03KT 10SM CLR 06/M03 A3033 RMK AO2 SLP281 T00561033 |
| 06:56 PST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1028 mb (30.36 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLWS 251456Z 12005KT 10SM CLR 04/M03 A3035 RMK AO2 SLP286 T00391033 53002 |
| 05:56 PST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1027 mb (30.33 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KLWS 251356Z AUTO 11006KT 10SM CLR 05/M03 A3034 RMK AO2 SLP281 T00501033 |
| 04:56 PST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1027 mb (30.33 in) | SE 17 kph (SE 10.4 mph) | - | 10SM |
| | KLWS 251256Z AUTO 14009KT 10SM CLR 04/M03 A3034 RMK AO2 SLP283 T00441028 |
| 03:56 PST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1027 mb (30.33 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KLWS 251156Z AUTO 13008KT 10SM CLR 05/M03 A3034 RMK AO2 SLP282 T00501033 10072 20039 50001 |
| 02:56 PST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1028 mb (30.36 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KLWS 251056Z AUTO 14006KT 10SM CLR 05/M03 A3036 RMK AO2 SLP286 T00501028 |
| 01:56 PST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1028 mb (30.36 in) | SE 22 kph (SE 13.8 mph) | - | 10SM |
| | KLWS 250956Z AUTO 14012KT 10SM CLR 06/M03 A3035 RMK AO2 SLP283 T00611028 |
| 00:56 PST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1027 mb (30.33 in) | SE 19 kph (SE 11.5 mph) | - | 10SM |
| | KLWS 250856Z AUTO 14010G21KT 10SM CLR 06/M02 A3034 RMK AO2 SLP280 T00611022 58013 |